feat(lint): add lint command

README.md

@@ -55,7 +55,7 @@ ng serve
 ```
 Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files.
 
-You can configure the default HTTP port and the one used by the LiveReload server with two command-line options : 
+You can configure the default HTTP port and the one used by the LiveReload server with two command-line options :
 
 ```bash
 ng serve --port 4201 --live-reload-port 49153
@@ -176,6 +176,14 @@ ng github-pages:deploy
 
 Checkout [angular-cli-github-pages addon](https://github.com/IgorMinar/angular-cli-github-pages) docs for more info.
 
+### Linting code
+
+You can lint your app code by running `ng lint`.
+This will use the `lint` npm script that in generated projects uses `tslint`.
+
+You can modify the `lint` script in `package.json` to run whatever linting tool
+you prefer and `ng lint` will still run it.
+
 
 ## Known issues
 

addon/ng2/blueprints/ng2/files/package.json

@@ -10,7 +10,8 @@
   },
   "scripts": {
     "start": "ng server",
-    "postinstall": "typings install --ambient"
+    "postinstall": "typings install --ambient",
+    "lint": "tslint src/**/*.ts"
   },
   "private": true,
   "dependencies": {
@@ -31,6 +32,7 @@
     "karma-chrome-launcher": "^0.2.1",
     "karma-jasmine": "^0.3.6",
     "protractor": "^3.0.0",
+    "tslint": "^3.3.0",
     "typescript": "^1.7.3",
     "typings": "^0.6.6"
   }

addon/ng2/blueprints/ng2/files/tslint.json

@@ -0,0 +1,63 @@
+{
+  "rules": {
+    "max-line-length": [true, 100],
+    "no-inferrable-types": true,
+    "class-name": true,
+    "comment-format": [
+      true,
+      "check-space"
+    ],
+    "indent": [
+      true,
+      "spaces"
+    ],
+    "eofline": true,
+    "no-duplicate-variable": true,
+    "no-eval": true,
+    "no-arg": true,
+    "no-internal-module": true,
+    "no-trailing-whitespace": true,
+    "no-bitwise": true,
+    "no-shadowed-variable": true,
+    "no-unused-expression": true,
+    "no-unused-variable": true,
+    "one-line": [
+      true,
+      "check-catch",
+      "check-else",
+      "check-open-brace",
+      "check-whitespace"
+    ],
+    "quotemark": [
+      true,
+      "single",
+      "avoid-escape"
+    ],
+    "semicolon": true,
+    "typedef-whitespace": [
+      true,
+      {
+        "call-signature": "nospace",
+        "index-signature": "nospace",
+        "parameter": "nospace",
+        "property-declaration": "nospace",
+        "variable-declaration": "nospace"
+      }
+    ],
+    "curly": true,
+    "variable-name": [
+      true,
+      "ban-keywords",
+      "check-format",
+      "allow-trailing-underscore"
+    ],
+    "whitespace": [
+      true,
+      "check-branch",
+      "check-decl",
+      "check-operator",
+      "check-separator",
+      "check-type"
+    ]
+  }
+}

addon/ng2/commands/lint.js

@@ -0,0 +1,20 @@
+/* jshint node: true */
+'use strict';
+
+var Command = require('ember-cli/lib/models/command');
+var LintTask = require('../tasks/lint');
+
+module.exports = Command.extend({
+  name: 'lint',
+  description: 'Lints code in existing project',
+  works: 'insideProject',
+  run: function() {
+    var lintTask = new LintTask({
+      ui: this.ui,
+      analytics: this.analytics,
+      project: this.project
+    });
+
+    return lintTask.run();
+  }
+});

addon/ng2/index.js

@@ -9,7 +9,8 @@ module.exports = {
       'init'      : require('./commands/init'),
       'install'   : require('./commands/install'),
       'uninstall' : require('./commands/uninstall'),
-      'test'      : require('./commands/test')
+      'test'      : require('./commands/test'),
+      'lint'      : require('./commands/lint')
     };
   }
 };

addon/ng2/tasks/lint.js

@@ -0,0 +1,23 @@
+/* jshint node: true */
+'use strict';
+
+var Promise = require('ember-cli/lib/ext/promise');
+var Task = require('ember-cli/lib/models/task');
+var exec = Promise.denodeify(require('child_process').exec);
+
+module.exports = Task.extend({
+  run: function() {
+    var chalk = require('chalk');
+    var ui = this.ui;
+
+    return exec('npm run lint')
+      .then(function() {
+        ui.writeLine(chalk.green('Successfully linted files.'));
+      })
+      .catch(function( /*error*/ ) {
+        ui.writeLine(chalk.red(
+          'Couldn\'t do \'npm run lint\'. Please check this script exists in your package.json.'
+        ));
+      });
+  }
+});